Kone, Mathew
Current rating: 1538
Record: 8-7
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Kolos, John (1902) | Lost 1-2 | -111479 |
| 2sealed | 316 | Kelley, Erin (1413) | Won 2-0 | +171496 |
| 3sealed | 352 | Betz, David (1498) | Won 2-1 | +181514 |
| 4sealed | 297 | Walser-Kuntz, Ryan (1517) | Lost 1-2 | -181496 |
| 5sealed | 442 | Houle, Brandon (1515) | Won 2-1 | +181514 |
| 6sealed | 214 | Yang, Fanchen (1665) | Won 2-1 | +211535 |
| 7sealed | 158 | Check, Matthew (1638) | Won 2-1 | +201555 |
| 8sealed | 153 | Bulger, Tim (1627) | Lost 0-2 | -171538 |
| average opponent: 1597record: 5-3 | new rating: 1538 | |||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 395 | Provenzano, Luca (1580) | Won 2-1 | +191519 |
| 2standard | 225 | Cutaiar, Adam (1518) | Lost 1-2 | -181501 |
| 3standard | 434 | Garmon, Daniel (1800) | Lost 0-2 | -121489 |
| 4standard | 713 | Duchrow, Sara (1482) | Won 2-1 | +181507 |
| 5standard | 378 | Phillips, Grant (1518) | Won 2-0 | +181525 |
| 6standard | 249 | Guest, Spencer (1498) | Lost 0-2 | -191506 |
| 7standard | 448 | Cerbone, Alex (1607) | Lost 1-2 | -161490 |
| average opponent: 1572record: 3-4 | new rating: 1490 | |||